Her ostensible calmness hid a deep anxiety.

她表面上的平静掩盖了深深的焦虑。

But stress and deep anxiety filled most of my days.

但是，压力和不安填满了我大部分的生活。

In addition, the turmoil of the nation put him in deep anxiety.

另外国运动荡边境不安又让他深为焦虑。